RA Series Bidirectional Inverter – Power Your World with Efficiency and Reliability
Product Overview
The RA Series Bidirectional Inverter is a cutting-edge solution designed for seamless energy conversion between DC and AC power. With models RA2000W and RA3000W, this inverter supports 12V to 220V bidirectional power flow, offering unmatched flexibility for residential, commercial, and off-grid applications. Whether you need to charge batteries from AC mains or invert DC power to AC, the RA Series delivers high performance, safety, and durability.
Key Features
1. High Efficiency & Power
2. Advanced Battery Compatibility
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Supports lead-acid, LiFePO4, and NCM batteries.
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Smart Charging: Constant current/constant voltage (CC/CV) with adjustable parameters (voltage, current, and battery type).
3. Robust Protection & Safety
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Comprehensive Protections: Overload, short-circuit, over-temperature, reverse polarity, and surge protection.
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Auto-Recovery: Resumes operation after fault resolution.
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Safety Certified: Complies with IEC62388 and GB4943 standards.
4. User-Friendly Operation
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LCD Display: Real-time monitoring of power, battery status, and fault alerts.
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Customizable Settings: Adjust output voltage (200V–240V), frequency (50Hz/60Hz), and charging parameters via intuitive menus.
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Silent Mode: Optional mute function for noise-sensitive environments.
5. Compact & Durable Design
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Dimensions: 241 × 345 × 121 mm.
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Weight: 6.1 kg (RA3000W).
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Cooling: Air-cooled with intelligent temperature control (derates at 95°C, shuts down at 105°C).
Applications
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Solar Energy Systems: Store and convert solar power efficiently.
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Emergency Backup: Uninterrupted power during outages.
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Off-Grid Living: Reliable energy for RVs, boats, and remote locations.
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Industrial Use: Stable power for tools and equipment.
Why Choose RA Series?
✅ Bidirectional Versatility: Charge batteries and power AC devices simultaneously.
✅ High Reliability: Built with industrial-grade components for long-term use.
✅ Smart Controls: Tailor settings to your energy needs.
✅ Global Compliance: Safe for use up to 3000m altitude (-10°C to +45°C).
Technical Specifications
| Model | RA2000W | RA3000W |
| Rated Power | 2000W | 3000W |
| Peak Power | 4000W | 6000W |
| Battery Voltage | 12V | 12V |
| AC Output | 220V, 50Hz/60Hz | 220V, 50Hz/60Hz |
| Max Charging Current | 100A | 100A |
| Efficiency | ≥92% | ≥92% |
Package Includes
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Electrical specifications |
| Model |
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| Applicable Battery Type | Lead acid/LiFePO4/NCM battery |
| Charging Method | Constant current/constant voltage (CC/CV) |
| Cooling Method | Air Cooling |
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| Input | Voltage Range | 180~264VAC |
| Frequency Range | 47-63HZ |
| Maximum Effciency | ≥91% @220VAC |
| Maximum Current | 15Amax |
| PF value | ≥0.95 |
| Surge Current | ＜60ACold Start |
| Output | Rated Voltage | 13.2V (maximum charging voltage14.8V) |
| Rated Current | 100A |
| Maximum Power | 1400W |
| Voltage Accuracy | ±0.8V |
| Current Accuracy | ≤8% |
| Load Regulation | ≤5% |
| Dynamic Load Regulation | ≤5% |
| Battery Charging Voltage | 10.5V-14.5V |
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| Input | Voltage Range | 10.5~16V DC |
| Maxmum Effciency | 92% |
| Maximum Current | 180A 12.5V/280A 12.5VDC |
| Output | Rated Voltage | 220Vac @≥12.5 VDC |
| Rated Current | 13.64A @≥12.5VDC |
| Output Frequency | 50Hz/60Hz |
| Maximum Power | 2 000W (peak power4000W) @≥12VDC |
| 3000W (peak power6000W) @≥12VDC |
| Power Factor | ≥0.95 |
| THD | ≤3% (resistive load) |
| Bypass Power | 1800W.MAX(NA) |
| Charge And Discharge At The Same Time | Charge1400W+Bypass1800W(NA) |
| Bypass Inverter Switching Time | ≤30 ms (NA) |
| Others | Shell Material | Iron |
| Reference Weight | 6.1KG |
| Color | / |
| Reference Size | 241 * 345 * 121 mm |
| Reference Packaging | / |
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Shenzhen ShengShi TianHe Electronic Technology Co., Ltd.
Sheng Shi Tian He Electronic Technology, brand: SZSSTH it is a manufacturing & trading company with 17 years experience and a professional team for power inverter, solar panel, solar charge controller and solar battery.
We own auto production line equipments and 6000 square meters of workshops. There are 200 employees in company ,
including hardware and software technical research and
development and management staff more than 30.
Our product obtained CE ROHS LVD EMC FC KC SAA PSE UL UKCA REACH
BSCI NF GS PHAS etc certificates. We can meet the needs of
different markets.
We can produce millions units of various types of solar related products with strong corporate strength. We pursue the production of products in high
quality!
We keep the concept of investing in product development and design
innovation continuously. Each product has been undergone meticulous
design and repeated carving.
We are willing to do the Win-Win business and welcome the person who with the same goal to join us from establishment!
